Drain strainer



FIG. 1 is a top perspective view of a drain strainer, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 6 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof;

FIG. 7 is a cross-sectional view thereof, taken along line 7-7 of FIG. 3; and,

FIG. 8 is a cross-sectional view thereof, taken along line 8-8 of FIG. 3.

The broken lines showing a text logo in the figures depict environmental matter and form no part of the claimed design. 

CLAIM The ornamental design for a drain strainer, as shown and described. 